Question: Randomly selected students were asked to check the daily average screen time on their phones. 10 students answered 30 minutes. 25 students answered 50

 

 

Randomly selected students were asked to check the daily average screen time

Randomly selected students were asked to check the daily average screen time on their phones. 10 students answered 30 minutes. 25 students answered 50 minutes. 8 students answered 55 minutes. 20 students answered 35 minutes. 14 students answered 25 minutes. Calculate the mean screen time. Answer:

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